Question

2. For what value(s) of k, the following pair of linear equations has
(i) unique solution (ii) no solution (iii) infinitely many solutions
+ 3 = − 3, 12 + = .
3. Given the linear equation 3 + 7 − 5 = 0, write another linear equation in two variables
such that the geometrical representation of the pair so formed is
(i) intersecting lines (ii) parallel lines (iii) coincident lines.
4. Draw the graph of the following equations:
2 − = 1, + 2 = 13.
Also find the solution of the equations from the graph and shade the triangular region formed
by the lines and the y-axis.

Answer 1

Answer:

PHELE brain list me dalo phi batunga